[**@jupyterlite**](../../../README.md)

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[@jupyterlite](../../../README.md) / [@jupyterlite/services](../README.md) / NotebookExporter

# Class: NotebookExporter

Defined in: [packages/services/src/nbconvert/exporters.ts:45](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/nbconvert/exporters.ts#L45)

Exporter for notebook format (.ipynb).

## Extends

- [`BaseExporter`](BaseExporter.md)

## Constructors

### Constructor

> **new NotebookExporter**(): `NotebookExporter`

#### Returns

`NotebookExporter`

#### Inherited from

[`BaseExporter`](BaseExporter.md).[`constructor`](BaseExporter.md#constructor)

## Properties

### mimeType

> `readonly` **mimeType**: `"application/x-ipynb+json"` = `'application/x-ipynb+json'`

Defined in: [packages/services/src/nbconvert/exporters.ts:49](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/nbconvert/exporters.ts#L49)

The MIME type of the exported format.

#### Overrides

[`BaseExporter`](BaseExporter.md).[`mimeType`](BaseExporter.md#mimetype)

## Methods

### export()

> **export**(`model`, `path`): `Promise`\<`void`\>

Defined in: [packages/services/src/nbconvert/exporters.ts:57](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/nbconvert/exporters.ts#L57)

Export a notebook to .ipynb format.

#### Parameters

##### model

`IModel`

The notebook model to export

##### path

`string`

The path to the notebook

#### Returns

`Promise`\<`void`\>

#### Overrides

[`BaseExporter`](BaseExporter.md).[`export`](BaseExporter.md#export)

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### triggerDownload()

> `protected` **triggerDownload**(`content`, `mimeType`, `filename`): `void`

Defined in: [packages/services/src/nbconvert/exporters.ts:32](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/nbconvert/exporters.ts#L32)

Trigger a browser download of the exported content.

#### Parameters

##### content

`string`

The content to download

##### mimeType

`string`

The MIME type of the content

##### filename

`string`

The filename for the download

#### Returns

`void`

#### Inherited from

[`BaseExporter`](BaseExporter.md).[`triggerDownload`](BaseExporter.md#triggerdownload)